If you need assistance in creating your configuration files see this thread here:
https://www.vbulletin.com/forum/showthread.php/407199-makeconfig-php-Build-your-2-config-php-files-in-1-step
https://www.vbulletin.com/forum/showthread.php/407199-makeconfig-php-Build-your-2-config-php-files-in-1-step